226520264331212 has 48 divisors (see below), whose sum is σ = 410281463208960. Its totient is φ = 109300844127552.

The previous prime is 226520264331211. The next prime is 226520264331223. The reversal of 226520264331212 is 212133462025622.

It is a super-2 number, since 2×226520264331212² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226520264331212.

It is not an unprimeable number, because it can be changed into a prime (226520264331211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005843493 + ... + 2005956419.

It is an arithmetic number, because the mean of its divisors is an integer number (8547530483520).

Almost surely, 2^{226520264331212} is an apocalyptic number.

It is an amenable number.

226520264331212 is a deficient number, since it is larger than the sum of its proper divisors (183761198877748).

226520264331212 is a wasteful number, since it uses less digits than its factorization.

226520264331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121310 (or 121308 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 226520264331212 in words is "two hundred twenty-six trillion, five hundred twenty billion, two hundred sixty-four million, three hundred thirty-one thousand, two hundred twelve".